From ba1fe142450f46b44deccb21c8b422bc02b32d8b Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Mon, 7 Jun 2010 22:32:10 +0000 Subject: [PATCH] Add some basic debug output. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105561 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/CodePlacementOpt.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/CodeGen/CodePlacementOpt.cpp b/lib/CodeGen/CodePlacementOpt.cpp index 3ff2a046d23..e0e315c6c67 100644 --- a/lib/CodeGen/CodePlacementOpt.cpp +++ b/lib/CodeGen/CodePlacementOpt.cpp @@ -178,6 +178,8 @@ bool CodePlacementOpt::EliminateUnconditionalJumpsToTop(MachineFunction &MF, continue; // Move the block. + DEBUG(dbgs() << "CGP: Moving blocks starting at BB#" << Pred->getNumber() + << " to top of loop.\n"); Changed = true; // Move it and all the blocks that can reach it via fallthrough edges @@ -297,6 +299,8 @@ bool CodePlacementOpt::MoveDiscontiguousLoopBlocks(MachineFunction &MF, continue; // Move the block. + DEBUG(dbgs() << "CGP: Moving blocks starting at BB#" << BB->getNumber() + << " to be contiguous with loop.\n"); Changed = true; // Process this block and all loop blocks contiguous with it, to keep